Kitap 5
9
This holds good with the other arts as well; for they would have passed out of existence if the active element did not produce, and did not receive the equivalent in quantity and quality of what the passive element receives.This sentence also appeared in the mss. above, at 4.12, where it made no sense. If genuine here, the phrases active element and passive element seem to mean producer and consumer. Even so, it is probable that there is some corruption; Jackson’s insertion gives unless the passive element produced the same in quantity and quality as the active, and the latter received the same in quantity and quality as the former. For an association for interchange of services is not formed between two physicians, but between a physician and a farmer, and generally between persons who are different, and who may be unequal, though in that case they have to be equalized.